Robot cleaner



FIG. 1 is a top, right, rear perspective view of the robot cleaner showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left elevational view thereof; and

FIG. 6 is a top plan view thereof;

FIG. 7 is a top, right, rear perspective view of a second embodiment thereof;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a rear elevational view thereof;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a left elevational view thereof; and,

FIG. 12 is a top plan view thereof.

The broken lines in the drawings indicate portions which form no part of the claimed design. The stippling present in the second embodiment, FIGS. 7-12, indicates a color contrast in the stippled area versus the unstippled area. 

CLAIM The ornamental design for a robot cleaner, as shown and described. 